<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        a:link {
            color: gold;
        }


        a:visited {
            color: red;
        }

        a:hover {
            color: greenyellow;
        }

        a {
            text-decoration: line-through;

        }
    </style>
</head>

<body>
    <form>
        <label>
            文章：
            <textarea></textarea>
        </label>
        <a href="#">我是链接ff</a>
        <input type="text" value="ew">
        <select>
            <option value="grapefruit">葡萄柚</option>
            <option value="lime">酸橙</option>
            <option selected value="coconut">椰子</option>
            <option value="mango">芒果</option>
        </select>
        <input type="submit" value="提交"></input>
    </form>
</body>

</html>